Per Sommer, M.D.
NPI 1396075297 · Interventional Cardiology Physician · Billings, MT
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Per Sommer, M.D. is a Interventional Cardiology Physician provider in Billings, MT (NPI 1396075297).
Provider details
- NPI number
- 1396075297
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MED-PHYS-LIC-39984 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,011 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 193 | $123 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 161 | $12 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 155 | $14 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 132 | $16 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 127 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 180 | 61 |
| Atorvastatin Calcium | 152 | 59 |
| Apixabanbrand: Eliquis | 135 | 35 |
| Amlodipine Besylate | 124 | 42 |
| Losartan Potassium | 123 | 45 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 90 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,712 across 91 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 111 E 210th StBronx, NY 10467-2401Phone: (718) 920-6098
- 111 E 210th StBronx, NY 10467-2401Phone: (718) 920-6098
Registry dates
- Enumerated
- 2009-12-28
- Last updated
- 2022-02-07
- Certified
- 2022-02-07
Frequently asked questions
- What is Per Sommer's NPI number?
- Per Sommer's National Provider Identifier (NPI) is 1396075297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Per Sommer's specialty?
- Per Sommer is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Per Sommer located?
- Per Sommer's practice location on file with NPPES is 801 N 29th St, Billings, MT 59101.
- What is Per Sommer's phone number?
- The practice phone number listed in the NPPES registry for Per Sommer is (406) 238-2500.
- Does Per Sommer accept Medicare?
- Per Sommer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Per Sommer's NPI active?
- Yes — Per Sommer's NPI (1396075297) is active in the NPPES registry as of the last update on 2022-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.